4021234033 has 8 divisors (see below), whose sum is σ = 4068915840. Its totient is φ = 3973809840.

The previous prime is 4021234013. The next prime is 4021234051. The reversal of 4021234033 is 3304321204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4021234033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4021233995 and 4021234013.

It is not an unprimeable number, because it can be changed into a prime (4021234013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32910 + ... + 95527.

It is an arithmetic number, because the mean of its divisors is an integer number (508614480).

Almost surely, 2^4021234033 is an apocalyptic number.

It is an amenable number.

4021234033 is a deficient number, since it is larger than the sum of its proper divisors (47681807).

4021234033 is a wasteful number, since it uses less digits than its factorization.

4021234033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128807.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4021234033 is about 63413.2007787022. The cubic root of 4021234033 is about 1590.2050067269.

Adding to 4021234033 its reverse (3304321204), we get a palindrome (7325555237).

The spelling of 4021234033 in words is "four billion, twenty-one million, two hundred thirty-four thousand, thirty-three".